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Aluminum alloy Precision Casting ANSI 520.0
Symbol |
Chemical composition |
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|
Si max |
Cu max |
Mg max |
Mn max |
Ti max |
Ni max |
Zn max |
ANSI 520.0 |
0.25 |
0.30 |
9.5-10.6 |
0.15 |
0.25 |
- |
0.15 |
Mechanical properties of precision castings ANSI 520.0
Symbol |
Heat treatment situation |
Yield point or proof stress N/mm2 |
Tensile strength N/mm2 |
Elongation % min |
According to the contract |
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|
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|
Transverse Shrinkage Z/% |
Impact Toughness KU2/J |
Hardness |
|
ANSI 520.0 |
T4 |
150 |
290 |
12.0 |
- |
- |
75 |
Dimensional Tolerance of precision castings ANSI 520.0
Casting Dimensions(mm) |
> 25~40 |
> 40~63 |
> 63~100 |
>100~160 |
> 160~250 |
> 250~400 |
> 400~630 |
> 630~1000 |
> 1000~1600 |
>16~2500 |
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Sand Casting |
Major unit |
± 0.9 |
± 1.0 |
± 1.1 |
± 1.3 |
± 1.4 |
± 1.6 |
± 1.8 |
± 2.0 |
± 2.3 |
± 2.7 |
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Minor unit |
±1.8 |
± 2.0 |
± 2.2 |
± 2.5 |
± 2.8 |
± 3.1 |
± 3.5 |
± 4.0 |
± 4.5 |
± 5.0 |
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Investment Casting |
CT7 |
± 0.45 |
± 0.50 |
± 0.55 |
± 0.6 |
± 0.7 |
± 0.8 |
± 0.9 |
± 1.0 |
± 1.1 |
± 1.3 |
ANSI 520.0 is mainly used in Aviation machine manufacturing industries.Henan Sebon Industries Co., LTD is one of the leading casting company in China.We are a manufacturer for precision castings and produce castings for auto,moto,railway and shipping ,including construction machinery castings ,mining machinery castings and engineering machinery castings.We mainly use the two foundry technology ,sodium silicate investment casting process and silicon sol solution casting process.